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Search: id:A157972
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| A157972 |
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Coefficients of the even n Cartan A_n characteristic polynomials factored modulo two: m(n,m,d)=If[ n == m, 2, If[n == m - 1 || n == m + 1, -1, 0]]. |
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1
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| 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1
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